EP0294783A3 - Expandable thermoplastic resin beads - Google Patents

Expandable thermoplastic resin beads Download PDF

Info

Publication number
EP0294783A3
EP0294783A3 EP88109127A EP88109127A EP0294783A3 EP 0294783 A3 EP0294783 A3 EP 0294783A3 EP 88109127 A EP88109127 A EP 88109127A EP 88109127 A EP88109127 A EP 88109127A EP 0294783 A3 EP0294783 A3 EP 0294783A3
Authority
EP
European Patent Office
Prior art keywords
thermoplastic resin
resin beads
expandable thermoplastic
expandable
beads
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP88109127A
Other versions
EP0294783B1 (en
EP0294783A2 (en
Inventor
Richard Brian Allen
William Eugene Gibbs
Lynn Marie Hans
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22039596&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0294783(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP0294783A2 publication Critical patent/EP0294783A2/en
Publication of EP0294783A3 publication Critical patent/EP0294783A3/en
Application granted granted Critical
Publication of EP0294783B1 publication Critical patent/EP0294783B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2351/08—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together
EP88109127A 1987-06-12 1988-06-08 Expandable thermoplastic resin beads Expired - Lifetime EP0294783B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62004 1987-06-12
US07/062,004 US4782098A (en) 1987-06-12 1987-06-12 Expandable thermoplastic resin beads

Publications (3)

Publication Number Publication Date
EP0294783A2 EP0294783A2 (en) 1988-12-14
EP0294783A3 true EP0294783A3 (en) 1989-11-29
EP0294783B1 EP0294783B1 (en) 1994-09-14

Family

ID=22039596

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88109127A Expired - Lifetime EP0294783B1 (en) 1987-06-12 1988-06-08 Expandable thermoplastic resin beads

Country Status (4)

Country Link
US (1) US4782098A (en)
EP (1) EP0294783B1 (en)
JP (1) JPS6465140A (en)
DE (1) DE3851469T2 (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968466A (en) * 1987-06-12 1990-11-06 Ge Plastics Expandable thermoplastic resin beads
US5008298A (en) * 1987-06-12 1991-04-16 General Electric Company Expandable thermoplastic resin beads
US5229049A (en) * 1988-08-31 1993-07-20 Honda Giken Kogyo Kabushiki Kaisha Method for manufacturing pre-expanded particles of polyolefin resin
DE3907761A1 (en) * 1988-09-06 1990-03-15 Huels Chemische Werke Ag FOAMABLE POLYMERISATE BASED ON POLYPHENYLENE OXIDE AND A VINYLAROMATIC COMPOUND, METHOD FOR THE PRODUCTION AND USE THEREOF
DE3904370A1 (en) * 1989-02-14 1990-08-16 Basf Ag PEARL-SHAPED EXPANDABLE MOLDS WITH HIGH THERMAL RESISTANCE AND METHOD FOR THEIR PRODUCTION
NL8900497A (en) * 1989-03-01 1990-10-01 Gen Electric PROCESS FOR PREPARING GRANULES POLYPHENYLENE THERPOLYSTYRENE, FORMED GRANULES.
CA2013041A1 (en) * 1989-04-07 1990-10-07 Johannes M. Zijderveld Process for preparation of modified polyphenylene ether or related polymers and the use thereof in modified high temperature rigid polymer of vinyl substituted aromatics
US5079268A (en) * 1989-06-23 1992-01-07 Shell Research Limited Poly(alkenyl substituted aromatic) and elastomer containing polymer compositions and process for their preparation
IT1230050B (en) * 1989-07-05 1991-09-27 Montedipe Srl PROCESS FOR THE PREPARATION OF EXPANDABLE PEARLS.
DE3924868A1 (en) * 1989-07-27 1991-01-31 Basf Ag EXPANDABLE MOLDS WITH HIGH THERMAL RESISTANCE AND METHOD FOR THE PRODUCTION THEREOF
US5262445A (en) * 1989-09-23 1993-11-16 Basf Aktiengesellschaft Heat distortion resistant, expandable styrene polymers having a high capacity for expansion
DE3931862A1 (en) * 1989-09-23 1991-04-04 Basf Ag HEAT-RESISTANT EXPANDABLE STYRENE POLYMERISES WITH HIGH EXPANDABILITY
US5064869A (en) * 1989-12-27 1991-11-12 General Electric Company Polyphenlene ether foams from low i.v. polyphenylene ether expandable microparticles
US5095041A (en) * 1989-12-27 1992-03-10 General Electric Company Simple process for imbibing blowing agents in thermoplastic resin granules
US5091256A (en) * 1989-12-27 1992-02-25 General Electric Company Polyphenylene ether foams from low I.V. polyphenylene ether expandable microparticles
US5389320A (en) * 1991-10-28 1995-02-14 General Electric Company Method of making expandable polyphenylene ether and polyolefin blend
DE4217383A1 (en) * 1992-05-26 1993-12-02 Basf Ag Expandable styrene polymers with high heat resistance
US5660776A (en) * 1995-11-20 1997-08-26 Novacor Chemicals (International) S.A. Process of making styrenic polymer pellets
IT1293376B1 (en) * 1997-06-25 1999-02-25 Roberto Monaci ARTIFACT COMPOSED OF EXPANDED POLYSTYRENE AND / OR EXPANDED POLYPROPYLENE AMALGAMED WITH POLYURETHANE FOAM.
US6635203B2 (en) 1997-06-25 2003-10-21 Roberto Monaci Composite polymeric material having high resistance to impact energy
US7300698B2 (en) * 1997-06-25 2007-11-27 Roberto Monaci Composite polymeric material having high resistance to impact energy
US6583205B2 (en) * 2001-05-07 2003-06-24 General Electric Company Flame retardant expandable poly(arylene ether)/polystyrene compositions and preparation thereof
US20040209968A1 (en) * 2001-05-07 2004-10-21 Jos Bastiaens Flame retardant expandable poly(arylene ether)/polystyrene compositions and preparation thereof
ITMI20020584A1 (en) * 2002-03-20 2003-09-22 Polimeri Europa Spa COMPOSITIONS BASED ON VINYLAROMATIC POLYMERS EXPANDABLE WITH IMPROVED EXPANDABILITY
ATE553147T1 (en) 2003-01-27 2012-04-15 Nova Chem Inc FOAMABLE MIXED POLYMER RESIN PARTICLES WITH LIMONENE AS A BLOWING AGENT
US7411024B2 (en) 2003-12-22 2008-08-12 Nova Chemicals Inc. Interpolymer resin particles
US8168722B2 (en) 2004-01-20 2012-05-01 NOVA Checmials Inc. Interpolymer resin particles
TW200704700A (en) * 2005-05-10 2007-02-01 Nova Chem Inc Expandable resins
US8908129B2 (en) * 2007-12-28 2014-12-09 Sabic Global Technologies B.V. Reflective polymeric article and manufacture
US8440732B2 (en) * 2008-03-25 2013-05-14 Sabic Innovative Plastics Ip B.V. Polymeric foams with nanocellular morphology and methods for making them
IT1393962B1 (en) 2009-05-05 2012-05-17 Polimeri Europa Spa EXPANDED ITEMS WITH EXCELLENT SOLAR IRRADIATION RESISTANCE AND EXCELLENT THERMO-INSULATING AND MECHANICAL PROPERTIES
US8053525B2 (en) * 2009-06-24 2011-11-08 Nova Chemicals Inc. Method of modifying the rheology of a thermoplastic resin
CZ307994B6 (en) * 2014-06-09 2019-10-09 Ústav Chemických Procesů Av Čr, V. V. I. Styrenic polymer and preparing it
JP6322148B2 (en) * 2015-02-25 2018-05-09 積水化成品工業株式会社 Seed polymerization seed particles, composite resin particles, expandable particles, expanded particles, and composite resin foam moldings
JP6405433B1 (en) * 2017-10-11 2018-10-17 株式会社 Ｍｏｎｏｐｏｓｔ Manufacturing method of fiber reinforced resin molded product
US11046027B2 (en) 2018-08-02 2021-06-29 The Boeing Company Expandable tooling systems and methods
US11325282B2 (en) 2019-07-01 2022-05-10 The Boeing Company Method of manufacturing a composite workpiece
US11298892B2 (en) 2019-07-01 2022-04-12 The Boeing Company Expandable tooling systems and methods
US11872776B2 (en) 2019-12-19 2024-01-16 The Boeing Company Methods for recovering expanded polymer tooling
JP7175447B1 (en) * 2020-12-17 2022-11-21 積水化成品工業株式会社 Hollow resin particles, method for producing the same, and use thereof
EP4265648A1 (en) * 2020-12-17 2023-10-25 Sekisui Kasei Co., Ltd. Hollow resin particles, production method therefor, and use thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2027612A1 (en) * 1968-12-28 1970-10-02 Sumitomo Chemical Co
FR2237748A1 (en) * 1973-07-18 1975-02-14 Gen Electric
US4532094A (en) * 1983-12-12 1985-07-30 Mobil Oil Corporation Thermoplastic foam molding

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614536A (en) * 1979-07-17 1981-02-12 Asahi Chem Ind Co Ltd Highly heat-resistant foamed product
US4594208A (en) * 1983-12-12 1986-06-10 Mobil Oil Corporation Polymer foam, thermoformed shapes thereof and methods of forming same
US4579878A (en) * 1983-12-12 1986-04-01 Mobil Oil Company Polymer foam, thermoformed shaped thereof and methods of forming same
US4598098A (en) * 1983-12-12 1986-07-01 Mobil Oil Corporation Polymer foam, thermoformed shapes thereof and methods of forming same
US4532263A (en) * 1983-12-12 1985-07-30 Mobil Oil Corporation Expansible polymer molding process and the resultant product
US4598104A (en) * 1983-12-12 1986-07-01 Mobil Oil Company Polymer foam, thermoformed shapes thereof and method of forming same
US4579873A (en) * 1983-12-12 1986-04-01 Mobil Oil Corporation Polymer foam, thermoformed shapes thereof and methods of forming same
US4535100A (en) * 1983-12-12 1985-08-13 Mobil Oil Corporation Polymer foam, thermoformed shapes thereof and methods of forming same
US4587271A (en) * 1983-12-12 1986-05-06 Mobil Oil Corporation Polymer foam, thermoformed shapes thereof and methods of forming same
US4598100A (en) * 1983-12-12 1986-07-01 Mobil Oil Corporation Polymer foam, thermoformed shapes thereof and methods of forming same
US4579710A (en) * 1983-12-12 1986-04-01 Mobil Oil Corporation Polymer foam, thermoformed shapes thereof and methods of forming same
US4598101A (en) * 1983-12-12 1986-07-01 Mobil Oil Corporation Polymer foam, thermoformed shapes thereof and methods of forming same
US4661302A (en) * 1986-04-07 1987-04-28 The Dow Chemical Company Expandable polymeric composition and method
US4695594A (en) * 1986-08-27 1987-09-22 General Electric Company Modified flame retardant polyphenylene ether resins having improved foamability and molded articles made therefrom
US4728675A (en) * 1986-08-27 1988-03-01 General Electric Company Modified flame retardant polyphenylene ether resins having improved foamability and molded articles made therefrom
US4727093A (en) * 1986-10-27 1988-02-23 General Electric Company Low density particles of polyphenylene ether resins
US4728674A (en) * 1986-11-03 1988-03-01 General Electric Company Modified polyphenylene ether resins having improved foamability and methods of making the same
DE102006027385A1 (en) * 2006-06-13 2007-12-27 Siemens Ag Solid-state actuator drive device or method for driving a solid-state actuator drive device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2027612A1 (en) * 1968-12-28 1970-10-02 Sumitomo Chemical Co
FR2237748A1 (en) * 1973-07-18 1975-02-14 Gen Electric
US4532094A (en) * 1983-12-12 1985-07-30 Mobil Oil Corporation Thermoplastic foam molding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 5, no. 62 (C-52)[734], 25th April 1981; & JP-A-56 014 536 (ASAHI DOW K.K.) 12-02-1981 *

Also Published As

Publication number Publication date
EP0294783B1 (en) 1994-09-14
DE3851469T2 (en) 1995-05-11
EP0294783A2 (en) 1988-12-14
JPS6465140A (en) 1989-03-10
DE3851469D1 (en) 1994-10-20
US4782098A (en) 1988-11-01

Similar Documents

Publication Publication Date Title
EP0294783A3 (en) Expandable thermoplastic resin beads
DE3276812D1 (en) Non-foamed thermoplastic polyurethane resin
GB2148846B (en) Plastics bag
GB8420662D0 (en) Thermoplastic resin sheet
GB8430689D0 (en) Plastic bag
EP0308179A3 (en) Thermoplastic resin composition
EP0299619A3 (en) Thermoplastic resin composition
GB8828844D0 (en) Foam resin moulding
EP0133236A3 (en) Thermoplastic moulding compounds
GB8423268D0 (en) Expanded thermoplastic materials
EP0288298A3 (en) Thermoplastic resin composition
GB2216854B (en) Tire beads
EP0278500A3 (en) Thermoplastic resin composition
EP0308198A3 (en) Thermoplastic polymethacrylimide resin composition
AU578244B2 (en) Thermoplastic resin foam
DE3573433D1 (en) Tear-resistant thermoplastic mouldings
GB2185022B (en) Expandable thermoplastic resin particles
EP0345486A3 (en) Thermoplastic mouldings
DE3467176D1 (en) Expandable thermoplastic resin particles and process for preparing the same
DE3475794D1 (en) Thermoplastic moulding mass
GB8304532D0 (en) Synthetic resin bag
AU575204B2 (en) Moulding expanded plastics
GB2144434B (en) Thermoplastic rubber production
GB8403809D0 (en) Synthetic resin case
DE3461289D1 (en) Curable polyester moulding compounds

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT NL

17P Request for examination filed

Effective date: 19900423

17Q First examination report despatched

Effective date: 19900904

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL

ET Fr: translation filed
REF Corresponds to:

Ref document number: 3851469

Country of ref document: DE

Date of ref document: 19941020

ITF It: translation for a ep patent filed

Owner name: ING. C. GREGORJ S.P.A.

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

26 Opposition filed

Opponent name: BASF AKTIENGESELLSCHAFT, LUDWIGSHAFEN

Effective date: 19950616

NLR1 Nl: opposition has been filed with the epo

Opponent name: BASF AKTIENGESELLSCHAFT, LUDWIGSHAFEN

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20030522

Year of fee payment: 16

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050101

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20050101

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20050602

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20050617

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20050801

Year of fee payment: 18

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060608

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20060630

Year of fee payment: 19

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070103

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20060608

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20070228

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070608